diff --git a/doc/guide/admin/appendix-configs.sdf b/doc/guide/admin/appendix-configs.sdf
index 13ebf87fab..81aaf86f86 100644
--- a/doc/guide/admin/appendix-configs.sdf
+++ b/doc/guide/admin/appendix-configs.sdf
@@ -1,3 +1,4 @@
+# $OpenLDAP$
 # Copyright 2007 The OpenLDAP Foundation, All Rights Reserved.
 # COPYING RESTRICTIONS APPLY, see COPYRIGHT.
 
diff --git a/doc/guide/admin/backends.sdf b/doc/guide/admin/backends.sdf
index 40905dfd3d..fc02d26aa2 100644
--- a/doc/guide/admin/backends.sdf
+++ b/doc/guide/admin/backends.sdf
@@ -1,3 +1,4 @@
+# $OpenLDAP$
 # Copyright 2007 The OpenLDAP Foundation, All Rights Reserved.
 # COPYING RESTRICTIONS APPLY, see COPYRIGHT.
 
diff --git a/doc/guide/admin/maintenance.sdf b/doc/guide/admin/maintenance.sdf
index 7d8aa256f1..ad265104fb 100644
--- a/doc/guide/admin/maintenance.sdf
+++ b/doc/guide/admin/maintenance.sdf
@@ -1,3 +1,4 @@
+# $OpenLDAP$
 # Copyright 2007 The OpenLDAP Foundation, All Rights Reserved.
 # COPYING RESTRICTIONS APPLY, see COPYRIGHT.
 
diff --git a/doc/guide/admin/overlays.sdf b/doc/guide/admin/overlays.sdf
index 96ab483eb4..5aff038268 100644
--- a/doc/guide/admin/overlays.sdf
+++ b/doc/guide/admin/overlays.sdf
@@ -1,3 +1,4 @@
+# $OpenLDAP$
 # Copyright 2007 The OpenLDAP Foundation, All Rights Reserved.
 # COPYING RESTRICTIONS APPLY, see COPYRIGHT.
 
diff --git a/doc/guide/admin/troubleshooting.sdf b/doc/guide/admin/troubleshooting.sdf
index ab759a4d06..9d61a668df 100644
--- a/doc/guide/admin/troubleshooting.sdf
+++ b/doc/guide/admin/troubleshooting.sdf
@@ -1,3 +1,4 @@
+# $OpenLDAP$
 # Copyright 2007 The OpenLDAP Foundation, All Rights Reserved.
 # COPYING RESTRICTIONS APPLY, see COPYRIGHT.